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实验3班家庭作业s和si

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13号魏千皓
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Published on 11 Nov 2019 / In Education environment

实验3班家庭作业s和si

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13号魏千皓
13号魏千皓 6 years ago

谢谢孙老师点评,我们会多多注意坐姿。

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萱萱老师
萱萱老师 6 years ago

宝贝指读不错,很顺畅,但要注意坐姿,背要挺直哦

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